Reptilian Regeneration

The marsh you grew up in is a hostile environment, the weak perish, your body had to adapt to survive .You gain the following benefits:

• Increase your Constitution score by 1, to a maximum of 20.
• You regain 1 hit point every hour as long as you have 1 hit point or you are stabilized with 0 hit points. This way you can also regrow lost body parts, the time required depends on the lost body part (1D4 weeks for a digit, 1D6 months for an arm or leg).
• As a bonus action you can release a surge of regeneration in your body. For 1 minute at the end of all of your turns, as long as you have 1 hit point, you will regain 1D4 + half you constitution modifier hit points (rounded down, minimum 1). Once you use this ability, you can't use it again until you finish a short or long rest.